Setup project skeleton

1 files changed, 46 insertions, 0 deletions

diff --git a/src/endian/include/endian.h b/src/endian/include/endian.h
new file mode 100644
index 0000000..7cd0aae
--- /dev/null
+++ b/src/endian/include/endian.h
@@ -0,0 +1,46 @@
+/*
+ * wnix, a Unix-like operating system for WebAssembly applications.
+ * Copyright (C) 2025  Xavier Del Campo Romero
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
+#ifndef ENDIAN_H
+#define ENDIAN_H
+
+#include <stdint.h>
+
+struct endian_le16
+{
+    uint8_t v[sizeof (uint16_t)];
+};
+
+struct endian_le32
+{
+    uint8_t v[sizeof (uint32_t)];
+};
+
+struct endian_le64
+{
+    uint8_t v[sizeof (uint64_t)];
+};
+
+uint16_t endian_from_le16(const struct endian_le16 *v);
+uint32_t endian_from_le32(const struct endian_le32 *v);
+uint64_t endian_from_le64(const struct endian_le64 *v);
+struct endian_le16 endian_to_le16(uint16_t v);
+struct endian_le32 endian_to_le32(uint32_t v);
+struct endian_le64 endian_to_le64(uint64_t v);
+
+#endif